next class: 2WD TRUCKS ❯
- The engine capacity for Pro Stock:
Above 7.68 litres (470ci) will be Pro Stock Open (previously A)
Below 7.68 litres (470ci) will be Pro Stock Tractors (previously B)
- Weight class is: 4600kg, excluding driver.
- The maximum length of 13 feet from centre of rear wheel to forward most portion of tractor including removable ballast.
- Maximum width of vehicle is to be 8 feet at its widest point including ballast.
- No four wheel drive model tractors are eligible as a Pro-Stock entry.
- In order for a particular model of Tractor to be eligible as a Pro Stock entry there must have been 150 units produced
of that model, it is up to the owner to provide documented proof should a protest be made.